zyaireparker50 zyaireparker50
  • 22-05-2020
  • Mathematics
contestada

Solve.
y=-x-2
y=4x+3

Respuesta :

linapham linapham
  • 22-05-2020
1) Equal the two together (not including the ‘y’)

-x -2 = 4x + 3

2) put x together and the whole number together
* when switching sides, signs ( + & -) changes, watch out for that *

-x - 4x = 3 + 2
-5x = 5 divide by the # with x so you have x
—— ——-
-5. -5
x = -1

therefore, x = -1


For y just plug x into either equation
I’ll use y = 4x + 3

y = 4(-1) + 3
y = -4 + 3
y = -1

therefore, y = -1

Answer Link

Otras preguntas

Observation:most plants have green leaves
what is percentage of 56 out of 70
Eric has scores of 73​, 82​, and 82 on his history tests. Use an inequality to find the scores he can make on his final exam to receive a B in the class. The fi
Which phase of the cell cycle occurs first? S phase interphase mitosis G1 phase
A protein is made of a long strand of blank also called a polypeptide chain
Group of men who advised massasoit and helped him make decisions
Each baseball team as nine players and each football team has eleven players. Six schools have both baseball and football teams. Four schools have only a baseba
Which verbal expression represents 2(n-6)
An object that weighs 10 lb on earth would weigh only 4 lb on mars if you weigh 95 lb on earth how much would you weigh on Mars
In a knight's tale two characters from the prologue are responsible for chaucer's troubles in the film. who are they